Finding the Fourth Proportional to 13,017.03, 17,961.72 and 7,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.03 : 17,961.72 = 7,351.50 : x
2. Step 2: Convert to fraction form
   13,017.03/17,961.72 = 7,351.50/x
3. Step 3: Cross multiply
   13,017.03x = 17,961.72 × 7,351.50
4. Step 4: Simplify right side
   13,017.03x = 132,045,584.58
5. Step 5: Solve for x
   x = 132,045,584.58/13,017.03
6. Step 6: Final answer
   x = 10,144.06